/* slap.h - stand alone ldap server include file */ #ifndef _SLDAPD_H_ #define _SLDAPD_H_ #include #ifndef LDAP_SYSLOG #define LDAP_SYSLOG 1 #endif #include #include #include #undef NDEBUG #include #include "avl.h" #ifndef ldap_debug #define ldap_debug slap_debug #endif #include "ldap_log.h" #include "../../libraries/liblber/lber-int.h" #include "ldap.h" #include "lthread.h" #include "lthread_rdwr.h" #include "ldif.h" #ifdef f_next #undef f_next /* name conflict between sys/file.h on SCO and struct filter */ #endif #define DN_DNS 0 #define DN_X500 1 #define ON 1 #define OFF (-1) #define UNDEFINED 0 #define MAXREMATCHES 10 LDAP_BEGIN_DECL extern int slap_debug; struct slap_op; struct slap_conn; /* * represents an attribute value assertion (i.e., attr=value) */ typedef struct ava { char *ava_type; struct berval ava_value; } Ava; /* * represents a search filter */ typedef struct filter { unsigned long f_choice; /* values taken from ldap.h */ union { /* present */ char *f_un_type; /* equality, lessorequal, greaterorequal, approx */ Ava f_un_ava; /* and, or, not */ struct filter *f_un_complex; /* substrings */ struct sub { char *f_un_sub_type; char *f_un_sub_initial; char **f_un_sub_any; char *f_un_sub_final; } f_un_sub; } f_un; #define f_type f_un.f_un_type #define f_ava f_un.f_un_ava #define f_avtype f_un.f_un_ava.ava_type #define f_avvalue f_un.f_un_ava.ava_value #define f_and f_un.f_un_complex #define f_or f_un.f_un_complex #define f_not f_un.f_un_complex #define f_list f_un.f_un_complex #define f_sub f_un.f_un_sub #define f_sub_type f_un.f_un_sub.f_un_sub_type #define f_sub_initial f_un.f_un_sub.f_un_sub_initial #define f_sub_any f_un.f_un_sub.f_un_sub_any #define f_sub_final f_un.f_un_sub.f_un_sub_final struct filter *f_next; } Filter; /* * represents an attribute (type + values + syntax) */ typedef struct attr { char *a_type; struct berval **a_vals; int a_syntax; struct attr *a_next; } Attribute; /* * the attr_syntax() routine returns one of these values * telling what kind of syntax an attribute supports. */ #define SYNTAX_CIS 0x01 /* case insensitive string */ #define SYNTAX_CES 0x02 /* case sensitive string */ #define SYNTAX_BIN 0x04 /* binary data */ #define SYNTAX_TEL 0x08 /* telephone number string */ #define SYNTAX_DN 0x10 /* dn string */ /* * the id used in the indexes to refer to an entry */ typedef unsigned long ID; #define NOID ((unsigned long)-1) /* * represents an entry in core */ typedef struct entry { char *e_dn; /* DN of this entry */ char *e_ndn; /* normalized DN of this entry */ Attribute *e_attrs; /* list of attributes + values */ ID e_id; /* id of this entry - this should */ /* really be private to back-ldbm */ char e_state; /* for the cache */ pthread_rdwr_t e_rdwr; /* reader/writer lock */ #define ENTRY_STATE_DELETED 1 #define ENTRY_STATE_CREATING 2 int e_refcnt; /* # threads ref'ing this entry */ struct entry *e_lrunext; /* for cache lru list */ struct entry *e_lruprev; } Entry; /* * represents an access control list */ /* the "by" part */ struct access { char *a_dnpat; char *a_addrpat; char *a_domainpat; char *a_dnattr; long a_access; #ifdef SLAPD_ACLGROUPS char *a_group; char *a_objectclassvalue; char *a_groupattrname; #endif #define ACL_NONE 0x01 #define ACL_COMPARE 0x02 #define ACL_SEARCH 0x04 #define ACL_READ 0x08 #define ACL_WRITE 0x10 #define ACL_SELF 0x40 struct access *a_next; }; /* the "to" part */ struct acl { /* "to" part: the entries this acl applies to */ Filter *acl_filter; regex_t acl_dnre; char *acl_dnpat; char **acl_attrs; /* "by" part: list of who has what access to the entries */ struct access *acl_access; struct acl *acl_next; }; /* * A list of LDAPMods */ typedef struct ldapmodlist { struct ldapmod ml_mod; struct ldapmodlist *ml_next; #define ml_op ml_mod.mod_op #define ml_type ml_mod.mod_type #define ml_values ml_mod.mod_values #define ml_bvalues ml_mod.mod_bvalues } LDAPModList; /* * represents schema information for a database */ struct objclass { char *oc_name; char **oc_required; char **oc_allowed; struct objclass *oc_next; }; /* * represents a "database" */ typedef struct backend Backend; struct backend { char **be_suffix; /* the DN suffixes of data in this backend */ char **be_suffixAlias; /* the DN suffix aliases of data in this backend */ char *be_root_dn; /* the magic "root" dn for this db */ char *be_root_ndn; /* the magic "root" normalized dn for this db */ char *be_root_pw; /* the magic "root" password for this db */ int be_readonly; /* 1 => db is in "read only" mode */ int be_maxDerefDepth; /* limit for depth of an alias deref */ int be_sizelimit; /* size limit for this backend */ int be_timelimit; /* time limit for this backend */ struct acl *be_acl; /* access control list for this backend */ int be_dfltaccess; /* access given if no acl matches */ char **be_replica; /* replicas of this backend (in master) */ char *be_replogfile; /* replication log file (in master) */ char *be_update_ndn; /* allowed to make changes (in replicas) */ int be_lastmod; /* keep track of lastmodified{by,time} */ char *be_type; /* type of database */ void *be_private; /* anything the backend needs */ /* backend routines */ int (*be_bind) LDAP_P((Backend *be, struct slap_conn *c, struct slap_op *o, char *dn, int method, struct berval *cred, char** edn )); void (*be_unbind) LDAP_P((Backend *be, struct slap_conn *c, struct slap_op *o )); int (*be_search) LDAP_P((Backend *be, struct slap_conn *c, struct slap_op *o, char *base, int scope, int deref, int slimit, int tlimit, Filter *f, char *filterstr, char **attrs, int attrsonly)); int (*be_compare)LDAP_P((Backend *be, struct slap_conn *c, struct slap_op *o, char *dn, Ava *ava)); int (*be_modify) LDAP_P((Backend *be, struct slap_conn *c, struct slap_op *o, char *dn, LDAPModList *m)); int (*be_modrdn) LDAP_P((Backend *be, struct slap_conn *c, struct slap_op *o, char *dn, char *newrdn, int deleteoldrdn )); int (*be_add) LDAP_P((Backend *be, struct slap_conn *c, struct slap_op *o, Entry *e)); int (*be_delete) LDAP_P((Backend *be, struct slap_conn *c, struct slap_op *o, char *dn)); /* Bug: be_abandon in unused! */ void (*be_abandon)LDAP_P((Backend *be, struct slap_conn *c, struct slap_op *o, int msgid)); void (*be_config) LDAP_P((Backend *be, char *fname, int lineno, int argc, char **argv )); void (*be_init) LDAP_P((Backend *be)); void (*be_close) LDAP_P((Backend *be)); #ifdef SLAPD_ACLGROUPS int (*be_group) LDAP_P((Backend *be, Entry *e, char *bdn, char *edn, char *objectclassValue, char *groupattrName )); #endif }; /* * represents an operation pending from an ldap client */ typedef struct slap_op { BerElement *o_ber; /* ber of the request */ long o_msgid; /* msgid of the request */ unsigned long o_tag; /* tag of the request */ time_t o_time; /* time op was initiated */ char *o_dn; /* dn bound when op was initiated */ char *o_ndn; /* normalized dn bound when op was initiated */ int o_authtype; /* auth method used to bind dn */ /* values taken from ldap.h */ /* LDAP_AUTH_* */ int o_opid; /* id of this operation */ int o_connid; /* id of conn initiating this op */ #ifdef LDAP_CONNECTIONLESS int o_cldap; /* != 0 if this came in via CLDAP */ struct sockaddr o_clientaddr; /* client address if via CLDAP */ char o_searchbase; /* search base if via CLDAP */ #endif struct slap_op *o_next; /* next operation pending */ pthread_t o_tid; /* thread handling this op */ int o_abandon; /* signals op has been abandoned */ pthread_mutex_t o_abandonmutex; /* signals op has been abandoned */ int o_private; /* anything the backend needs */ } Operation; /* * represents a connection from an ldap client */ typedef struct slap_conn { Sockbuf c_sb; /* ber connection stuff */ char *c_cdn; /* DN provided by the client */ char *c_dn; /* DN bound to this conn */ pthread_mutex_t c_dnmutex; /* mutex for c_dn field */ int c_authtype; /* auth method used to bind c_dn */ #ifdef LDAP_COMPAT int c_version; /* for compatibility w/2.0, 3.0 */ #endif char *c_addr; /* address of client on this conn */ char *c_domain; /* domain of client on this conn */ Operation *c_ops; /* list of pending operations */ pthread_mutex_t c_opsmutex; /* mutex for c_ops list & stats */ pthread_mutex_t c_pdumutex; /* only one pdu written at a time */ pthread_cond_t c_wcv; /* used to wait for sd write-ready*/ int c_gettingber; /* in the middle of ber_get_next */ BerElement *c_currentber; /* ber we're getting */ int c_writewaiter; /* signals write-ready sd waiter */ int c_pduwaiters; /* signals threads waiting 4 pdu */ time_t c_starttime; /* when the connection was opened */ int c_connid; /* id of this connection for stats*/ int c_opsinitiated; /* # ops initiated/next op id */ int c_opscompleted; /* # ops completed */ } Connection; #if defined(LDAP_SYSLOG) && defined(LDAP_DEBUG) #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 ) \ { \ if ( ldap_debug & level ) \ fprintf( stderr, fmt, connid, opid, arg1, arg2, arg3 );\ if ( ldap_syslog & level ) \ syslog( ldap_syslog_level, fmt, connid, opid, arg1, \ arg2, arg3 ); \ } #else #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 ) #endif #include "proto-slap.h" LDAP_END_DECL #endif /* _slap_h_ */